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When I came in,I found a map __ on the floor.lying lie lies lain最好说为什么,

题目详情
When I came in,I found a map __ on the floor.
lying lie lies lain
最好说为什么,
▼优质解答
答案和解析
When I came in,I found a map lying on the floor.
find sb./sth.doing